package com.itheima;

import java.util.LinkedList;

public class LinkedListDemo {
    public static void main(String[] args) {
        //创建节点

        LinkedList<String> list =  new LinkedList<>();
        list.addFirst("张三");
        list.addLast("李四");
        list.addLast("王五");
        list.addLast("赵六");
        list.addLast("钱七");

        String s= list.get(3);

        String first = list.getFirst();
        System.out.println(first);
        String last = list.getLast();
        System.out.println(last);
        String  removeFirst = list.removeFirst();
        System.out.println(removeFirst);
        String removeLast = list.removeLast();
        System.out.println(removeLast);
        System.out.println(list);



    }
}